lda-0.1.0 released

Windows port (using MSVC 6.0) of lda-c written by David Blei (http://www.cs.princeton.edu/~blei/lda-c) is released as lda-0.1.0. Most of the code by Blei was windows compatible except for the lgamma() function. This function is invoked from MinGW's (http://www.mingw.org) CRT source.